(Mebm(2)t)(1)-csa (Mebm2t)-csa 114865-22-4 4-(2-Butenyl)-4,4,N-trimethyl-threonine(1)-cyclosporin A 4-(2-Butenyl)-4,4,N-trimethyl-tyr(1)-cyclosporin A 6-((3R,6E)-6,7-Didehydro-3-hydroxy-N,4,4-trimethyl-L-2-aminooctanoic acid)cyclosporin A Cyclosporin A, 4-(2-butenyl)-4,4,N-trimethylthreonine(1)- Cyclosporin A, 6-((3R,6E)-6,7-didehydro-3-hydroxy-N,4,4-trimethyl-L-2-aminooctanoic acid)- N-Methyl-4-((E)-2-butenyl)-4,4-dimethylthreonine cyclosporin A